#1FA656
Closest named color: Mid Green (#50A747). oklch(63.8% 0.161 151.3), rgb(31, 166, 86).
Aa
Black text reads best on this color (6.64:1).
About this color
#1FA656 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.161 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.030 away. Black text reads best on it, at 6.64:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.64:1 |
| White text | 3.15:1 |
Values
| HEX | #1FA656 |
| RGB | rgb(31, 166, 86) |
| HSL | hsl(144, 69%, 39%) |
| OKLCH | oklch(63.8% 0.161 151.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1FA656 | 3.15:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #1FA656 | 6.64:1 | AA | Lc 45.9 | Large or bold text, headings |
| #1FA656 text on white | 3.15:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #1FA656 text on black | 6.64:1 | AA | Lc -43.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEEE2
oklch(93.5% 0.023 151.6)
-
Step 200
200
#C5E2CB
oklch(88.5% 0.044 151.5)
-
Step 300
300
#9BD0A7
oklch(81% 0.08 151.3)
-
Step 400
400
#5EB778
oklch(70.8% 0.126 151.5)
-
Step 500
500 (this color)
#1FA656
oklch(63.8% 0.161 151.3)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#052F15
oklch(26.9% 0.066 151.6)
#1FA656 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A79750 | 0.136 |
| Deuteranopia (no green cones) | #988D5C | 0.133 |
| Tritanopia (no blue cones) | #00A393 | 0.087 |
| Achromatopsia (no color) | #919191 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA656
#1FA656
oklch(63.8% 0.161 151.3)
- #C162B8
#C162B8
oklch(63.8% 0.161 330.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1FA656, closest first.
No curated palette has a color within ΔE 0.04 of #1FA656.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.030
- Medium Green #39AD48 ΔE 0.031
- Jade Green #2BAF6A ΔE 0.033
- Seaweed Green #35AD6B ΔE 0.033
- Jade #1FA774 ΔE 0.038
- Muted Green #5FA052 ΔE 0.042
- Dark Pastel Green #56AE57 ΔE 0.044
- Algae #54AC68 ΔE 0.046
Use #1FA656 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.