#139743
Closest named color: Kelley Green (#009337). oklch(59.3% 0.162 149), rgb(19, 151, 67).
Aa
Black text reads best on this color (5.53:1).
About this color
#139743 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.162 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.017 away. Black text reads best on it, at 5.53:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #139743 |
| RGB | rgb(19, 151, 67) |
| HSL | hsl(142, 78%, 33%) |
| OKLCH | oklch(59.3% 0.162 149) |
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 #139743 | 3.79:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #139743 | 5.53:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #139743 text on white | 3.79:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #139743 text on black | 5.53:1 | AA | Lc -36.8 | 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 600.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1CB
oklch(88.5% 0.04 148.7)
-
Step 300
300
#A0CEA7
oklch(80.8% 0.073 149.1)
-
Step 400
400
#69B578
oklch(70.8% 0.117 149.1)
-
Step 500
500
#38A154
oklch(63% 0.148 148.9)
-
Step 600
600 (this color)
#139743
oklch(59.3% 0.162 149)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#0E4F22
oklch(37.7% 0.097 148.8)
-
Step 950
950
#0C2E15
oklch(26.9% 0.06 149.3)
#139743 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) | #98893B | 0.130 |
| Deuteranopia (no green cones) | #8A7F4A | 0.129 |
| Tritanopia (no blue cones) | #009484 | 0.092 |
| Achromatopsia (no color) | #838383 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #139743
#139743
oklch(59.3% 0.162 149)
- #B055AC
#B055AC
oklch(59.2% 0.161 329)
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 #139743, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.017
- Irish Green #019529 ΔE 0.025
- Emerald Green #028F1E ΔE 0.037
- Forest Green #228B22 ΔE 0.040
- True Green #089404 ΔE 0.041
- Grass Green #3F9B0B ΔE 0.044
- Grassy Green #419C03 ΔE 0.047
- Fern Green #548D44 ΔE 0.048
Use #139743 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.