#1FA45C
Closest named color: Jade (#1FA774). oklch(63.4% 0.153 153.3), rgb(31, 164, 92).
Aa
Black text reads best on this color (6.52:1).
About this color
#1FA45C is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.153 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.031 away. Black text reads best on it, at 6.52:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.52:1 |
| White text | 3.21:1 |
Values
| HEX | #1FA45C |
| RGB | rgb(31, 164, 92) |
| HSL | hsl(148, 68%, 38%) |
| OKLCH | oklch(63.4% 0.153 153.3) |
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 #1FA45C | 3.21:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #1FA45C | 6.52:1 | AA | Lc 45.1 | Large or bold text, headings |
| #1FA45C text on white | 3.21:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #1FA45C text on black | 6.52:1 | AA | Lc -42.8 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C5E2CD
oklch(88.6% 0.042 154)
-
Step 300
300
#9CCFAA
oklch(80.9% 0.074 153)
-
Step 400
400
#5FB67D
oklch(70.7% 0.119 153.4)
-
Step 500
500 (this color)
#1FA45C
oklch(63.4% 0.153 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#052F17
oklch(27% 0.063 153.4)
#1FA45C 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) | #A49657 | 0.132 |
| Deuteranopia (no green cones) | #958B61 | 0.130 |
| Tritanopia (no blue cones) | #00A292 | 0.078 |
| Achromatopsia (no color) | #8F8F8F | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA45C
#1FA45C
oklch(63.4% 0.153 153.3)
- #BF63B1
#BF63B1
oklch(63.4% 0.152 333.2)
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 #1FA45C, closest first.
No curated palette has a color within ΔE 0.04 of #1FA45C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.031
- Seaweed Green #35AD6B ΔE 0.033
- Jade Green #2BAF6A ΔE 0.035
- Mid Green #50A747 ΔE 0.036
- Muted Green #5FA052 ΔE 0.041
- Medium Green #39AD48 ΔE 0.041
- Algae #54AC68 ΔE 0.045
- Dark Seafoam Green #3EAF76 ΔE 0.047
Use #1FA45C 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.