#297E3F
Closest named color: Jungle Green (#048243). oklch(52.7% 0.126 148.6), rgb(41, 126, 63).
Aa
White text reads best on this color (5.05:1).
About this color
#297E3F is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.126 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.015 away. White text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #297E3F |
| RGB | rgb(41, 126, 63) |
| HSL | hsl(136, 51%, 33%) |
| OKLCH | oklch(52.7% 0.126 148.6) |
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 #297E3F | 5.05:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #297E3F | 4.15:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #297E3F text on white | 5.05:1 | AA | Lc 74.6 | Content text, not long reading |
| #297E3F text on black | 4.15:1 | AA large text | Lc -27.1 | Dividers and decoration only |
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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCE
oklch(88.5% 0.031 148.4)
-
Step 300
300
#A8CBAD
oklch(80.8% 0.056 149.1)
-
Step 400
400
#78B181
oklch(70.8% 0.092 148.6)
-
Step 500
500
#539D61
oklch(63.2% 0.116 148.4)
-
Step 600
600 (this color)
#297E3F
oklch(52.7% 0.126 148.6)
-
Step 700
700
#257239
oklch(49% 0.116 148.7)
-
Step 800
800
#215D2F
oklch(42.7% 0.097 148.4)
-
Step 900
900
#214C2A
oklch(37.6% 0.075 148.6)
-
Step 950
950
#142D19
oklch(27% 0.048 148.8)
#297E3F 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) | #7F733A | 0.101 |
| Deuteranopia (no green cones) | #756C43 | 0.100 |
| Tritanopia (no blue cones) | #0A7B6F | 0.072 |
| Achromatopsia (no color) | #6F6F6F | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297E3F
#297E3F
oklch(52.7% 0.126 148.6)
- #914D8F
#914D8F
oklch(52.6% 0.127 328.3)
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 #297E3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.015
- Tree Green #2A7E19 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.045
- Dark Grass Green #388004 ΔE 0.045
- Green #008000 ΔE 0.054
- Forest Green #228B22 ΔE 0.055
- Dark Sage #598556 ΔE 0.061
- Military Green #667C3E ΔE 0.062
Use #297E3F 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.