#1FA47A
Closest named color: Jade (#1FA774). oklch(64.1% 0.126 165.7), rgb(31, 164, 122).
Aa
Black text reads best on this color (6.64:1).
About this color
#1FA47A is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.126 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.014 away. Black text reads best on it, at 6.64:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.64:1 |
| White text | 3.15:1 |
Values
| HEX | #1FA47A |
| RGB | rgb(31, 164, 122) |
| HSL | hsl(161, 68%, 38%) |
| OKLCH | oklch(64.1% 0.126 165.7) |
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 #1FA47A | 3.15:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #1FA47A | 6.64:1 | AA | Lc 45.8 | Large or bold text, headings |
| #1FA47A text on white | 3.15:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #1FA47A text on black | 6.64:1 | AA | Lc -43.5 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#DFEEE7
oklch(93.6% 0.018 166.4)
-
Step 200
200
#C5E1D4
oklch(88.6% 0.035 165.9)
-
Step 300
300
#9BCEB7
oklch(80.9% 0.062 165.4)
-
Step 400
400
#5EB492
oklch(70.6% 0.098 165.8)
-
Step 500
500 (this color)
#1FA47A
oklch(64.1% 0.126 165.7)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007353
oklch(49.2% 0.103 165.6)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#052E20
oklch(26.9% 0.052 165.4)
#1FA47A 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) | #A09878 | 0.124 |
| Deuteranopia (no green cones) | #908C7D | 0.121 |
| Tritanopia (no blue cones) | #00A498 | 0.044 |
| Achromatopsia (no color) | #919191 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA47A
#1FA47A
oklch(64.1% 0.126 165.7)
- #C26B9D
#C26B9D
oklch(64.1% 0.126 345.7)
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 #1FA47A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.014
- Ocean Green #3D9973 ΔE 0.032
- Dark Seafoam Green #3EAF76 ΔE 0.040
- Seaweed Green #35AD6B ΔE 0.040
- Bluey Green #2BB179 ΔE 0.041
- Persian Green #2A9D8F ΔE 0.043
- Jade Green #2BAF6A ΔE 0.045
- Blue Green #0F9B8E ΔE 0.046
Use #1FA47A 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.