#1FA361
Closest named color: Jade (#1FA774). oklch(63.2% 0.147 155.1), rgb(31, 163, 97).
Aa
Black text reads best on this color (6.46:1).
About this color
#1FA361 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.147 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.025 away. Black text reads best on it, at 6.46:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.46:1 |
| White text | 3.24:1 |
Values
| HEX | #1FA361 |
| RGB | rgb(31, 163, 97) |
| HSL | hsl(150, 68%, 38%) |
| OKLCH | oklch(63.2% 0.147 155.1) |
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 #1FA361 | 3.24:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #1FA361 | 6.46:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #1FA361 text on white | 3.24:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #1FA361 text on black | 6.46:1 | AA | Lc -42.5 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE4
oklch(93.6% 0.02 154.9)
-
Step 200
200
#C5E1CE
oklch(88.4% 0.039 155.8)
-
Step 300
300
#9CCFAD
oklch(80.9% 0.072 155.3)
-
Step 400
400
#5FB681
oklch(70.7% 0.116 155.2)
-
Step 500
500 (this color)
#1FA361
oklch(63.2% 0.147 155.1)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#052F19
oklch(27% 0.061 155.4)
#1FA361 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) | #A2955C | 0.130 |
| Deuteranopia (no green cones) | #938A65 | 0.128 |
| Tritanopia (no blue cones) | #00A193 | 0.073 |
| Achromatopsia (no color) | #8F8F8F | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA361
#1FA361
oklch(63.2% 0.147 155.1)
- #BF64AD
#BF64AD
oklch(63.3% 0.147 335.1)
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 #1FA361, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.033
- Jade Green #2BAF6A ΔE 0.036
- Muted Green #5FA052 ΔE 0.041
- Mid Green #50A747 ΔE 0.042
- Algae #54AC68 ΔE 0.045
- Dark Seafoam Green #3EAF76 ΔE 0.046
- Bluey Green #2BB179 ΔE 0.047
Use #1FA361 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.